Circuit driving substrate, display panel, and display driving method

Abstract

A circuit driving substrate, display panel and a display driving method are provided. The circuit driving substrate includes a pixel array, a first switching circuit, a second switching circuit, a first driving circuit and a second driving circuit. The first switching circuit is coupled to the pixel array through a plurality of gate lines, and receives a first switching signal. The second switching circuit is coupled to the pixel array through the gate lines, and receives a second switching signal. The first driving circuit is coupled to the first switching circuit and configured to output the first voltage signal to the first switching circuit. The second driving circuit is coupled to the second switching circuit and configured to output a second voltage signal to the second switching circuit. The first switching circuit and the second switching circuit selectively provide the first voltage signal or the second voltage signal.

What is claimed is: 
     
       1. A circuit driving substrate, comprising:
 a pixel array; 
 a first switching circuit, coupled to the pixel array through a plurality of gate lines, and receiving a first switching signal; 
 a second switching circuit, coupled to the pixel array through the gate lines, and receiving a second switching signal; 
 a first driving circuit, coupled to the first switching circuit, and configured to output a first voltage signal to the first switching circuit; and 
 a second driving circuit, coupled to the second switching circuit, and configured to output a second voltage signal to the second switching circuit, 
 wherein the first switching circuit and the second switching circuit selectively provide the first voltage signal or the second voltage signal to the gate lines according to the first switching signal and the second switching signal; 
 wherein a plurality of gate line signals respectively transmitted by the gate lines are determined according to the first voltage signal and the second voltage signal, and the gate line signals have at least three different voltage level changes. 
 
     
     
       2. The circuit driving substrate according to  claim 1 , wherein the first voltage signal has a signal waveform change of a first high voltage level and a first low voltage level, and the second voltage signal has a signal waveform change of a second high voltage level and a second low voltage level, wherein the first high voltage level is different from the second high voltage level. 
     
     
       3. The circuit driving substrate according to  claim 1 , wherein the first switching circuit comprises a plurality of first switching transistors, and the first switching transistors are coupled between the first driving circuit and the gate lines, wherein the second switching circuit comprises a plurality of second switching transistors, and the second switching transistors are coupled between the second driving circuit and the gate lines. 
     
     
       4. The circuit driving substrate according to  claim 3 , wherein a control end of the first switching transistors respectively receives the corresponding first switching signal, and a control end of the second switching transistors respectively receives the corresponding the second switching signal. 
     
     
       5. The circuit driving substrate according to  claim 1 , wherein the first switching circuit and the first driving circuit are disposed on a first side of a peripheral area of the circuit driving substrate, and the second switching circuit and the second driving circuit are disposed on a second side of the peripheral area of the circuit driving substrate, wherein the first side is opposite to the second side. 
     
     
       6. The circuit driving substrate according to  claim 1 , wherein the first switching circuit and the first driving circuit are disposed on a first side of a peripheral area of the circuit driving substrate, and the second switching circuit and the second driving circuit are disposed a third side of the peripheral area of the circuit driving substrate, wherein the first side is adjacent to the third side. 
     
     
       7. The circuit driving substrate according to  claim 1 , wherein the first switching circuit, the second switching circuit, the first driving circuit, and the second driving circuit are disposed on a same side of a peripheral area of the circuit driving substrate. 
     
     
       8. A display driving method for a circuit driving substrate, the circuit driving substrate comprising a pixel array, a first switching circuit, a second switching circuit, a first driving circuit, and a second driving circuit, wherein the first switching circuit and the second switching circuit are coupled to the pixel array through a plurality of gate lines, the first driving circuit is coupled to the first switching circuit, and the second driving circuit is coupled to the second switching circuit, wherein the display driving method comprises:
 outputting a first voltage signal to the first switching circuit through the first driving circuit; 
 outputting a second voltage signal to the second switching circuit through the second driving circuit; 
 receiving a first switching signal through the first switching circuit; 
 receiving a second switching signal through the second switching circuit; and 
 selectively providing the first voltage signal or the second voltage signal to the gate lines through the first switching circuit and the second switching circuit according to the first switching signal and the second switching signal; 
 wherein a plurality of gate line signals respectively transmitted by the gate lines are determined according to the first voltage signal and the second voltage signal, and the gate line signals have at least three different voltage level changes. 
 
     
     
       9. The display driving method according to  claim 8 , wherein the first voltage signal has a signal waveform change of a first high voltage level and a first low voltage level, and the second voltage signal has a signal waveform change of a second high voltage level and a second low voltage level, wherein the first high voltage level is different from the second high voltage level. 
     
     
       10. A display panel, comprising:
 a pixel array; 
 a first switching circuit, coupled to the pixel array through a plurality of gate lines, and receiving a first switching signal; 
 a second switching circuit, coupled to the pixel array through the gate lines, and receiving a second switching signal; 
 a first driving circuit, coupled to the first switching circuit, and configured to output a first voltage signal to the first switching circuit; 
 a second driving circuit, coupled to the second switching circuit, and configured to output a second voltage signal to the second switching circuit; and 
 a display layer, located on the pixel array; 
 wherein the first switching circuit and the second switching circuit selectively provide the first voltage signal or the second voltage signal to the gate lines according to the first switching signal and the second switching signal; 
 wherein a plurality of gate line signals respectively transmitted by the gate lines are determined according to the first voltage signal and the second voltage signal, and the gate line signals have at least three different voltage level changes.